LEADER 01566nam 2200373Ia 450 001 9910696411103321 005 20080529135401.0 035 $a(CKB)5470000002378734 035 $a(OCoLC)218186107 035 $a(EXLCZ)995470000002378734 100 $a20080403d2008 ua 0 101 0 $aeng 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 14$aThe biological viability of the most endangered marine mammals and the cost-effectiveness of protection programs$b[electronic resource] $ea report to Congress from the Marine Mammal Commission 210 1$a[Bethesda, Md.] :$cMarine Mammal Commission,$d[2008] 215 $a448 pages $cdigital, PDF file 300 $aTitle from title screen (viewed on Apr. 3, 2008). 300 $a"February 2008." 320 $aIncludes bibliographical references. 517 $aBiological viability of the most endangered marine mammals and the cost-effectiveness of protection programs 606 $aMarine mammals$xPopulation viability analysis$zUnited States 606 $aMarine mammals$xConservation$zUnited States$xCost effectiveness 606 $aExtinct mammals 615 0$aMarine mammals$xPopulation viability analysis 615 0$aMarine mammals$xConservation$xCost effectiveness. 615 0$aExtinct mammals. 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910696411103321 996 $aThe biological viability of the most endangered marine mammals and the cost-effectiveness of protection programs$93477902 997 $aUNINA